Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Quartz from
St. Gothard Quartz Mine (Helvetia Quartz Mine; Helvetia Mine; Helvetia Qtz.; St Gothard Qtz; St. Gothard Consolidated Mine; St. Gothard Cons.), Delhi - St. Gothard Consolidated Mine (Delhi - St. Gothard Mine), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Colour:Snow-white
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view St. Gothard Quartz Mine (Helvetia Quartz Mine; Helvetia Mine; Helvetia Qtz.; St Gothard Qtz; St. Gothard Consolidated Mine; St. Gothard Cons.), Delhi - St. Gothard Consolidated Mine (Delhi - St. Gothard Mine), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
Data Identifiers
Mindat Occurrence Record ID:994094
Long-form Identifier:1:3:994094:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.6km (0.4 miles) ⓘYuba River Quartz Mine Company Extension Quartz Mine (Yuba River Qtz; Yuba River Quartz and Extension; Yuba River Q.M. Co Ext Qtz), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
0.6km (0.4 miles) ⓘYuba River Quartz Mine, Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
0.7km (0.4 miles) ⓘExcelsior Quartz Mine, Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
0.9km (0.5 miles) ⓘWest Delhi Mine (Defiance Mine; Defiance Extension Mine; Excelsior Extension Mine; Defiance Ext.; Excelsior Ext.), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
1.0km (0.6 miles) ⓘEnterprise Quartz Mine (Enterprise Qtz.; Enterprise Mine), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
1.1km (0.7 miles) ⓘGrizzley Ridge Mine (McAusland), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
1.1km (0.7 miles) ⓘDefiance group (Defiance claim; West Defiance claim; Extension of Defiance claim; Excelsior Extension claim; Last Chance; Detiance Group Mine; Detiance Gp), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
1.1km (0.7 miles) ⓘLast Chance Quartz Mine (Last Chance Qtz.), Delhi - St. Gothard Consolidated Mine (Delhi - St. Gothard Mine), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
1.7km (1.1 miles) ⓘDelhi Mine (Consolidated/Last Chance/Excelsior), Delhi - St. Gothard Consolidated Mine (Delhi - St. Gothard Mine), Columbia Hill, North Columbia Mining District (Columbia Hill Mining District), Nevada County, California, USA
2.7km (1.7 miles) ⓘGeneral Grant Mine, Pike (Pike City), Pike Mining District, Sierra County, California, USA
References
Blake, Wm. P. (1855), Observations on the extent of the gold region of California and Oregon, with notices of mineral localities in California and of some remarkable specimens of crystalline gold: American Journal of Science, 2nd. Series: 20: 76
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 203.
 
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